controllers/addOfficeHourHandler.go

@@ -7,7 +7,6 @@ import (
 	"net/mail"
 	"officeHours/config"
 	"officeHours/models"
-	"officeHours/templating"
 	"strconv"
 	"strings"
 )
@@ -150,7 +149,10 @@ func (b *BaseHandler) AddOfficeHourHandler(w http.ResponseWriter, req *http.Requ
 		id, err := b.officeHourRepo.Add(officeHour)
 		if err != nil {
 			w.WriteHeader(http.StatusInternalServerError)
-			templating.ServeTemplate(w, "addFailure", err)
+			templateError := Templates.ExecuteTemplate(w, "addFailure.html", err)
+			if templateError != nil {
+				log.Printf("Error executing template addFailure.html: %s", templateError.Error())
+			}
 			return
 		}
 		officeHour, err = b.officeHourRepo.FindById(id)
@@ -161,8 +163,10 @@ func (b *BaseHandler) AddOfficeHourHandler(w http.ResponseWriter, req *http.Requ
 		if err != nil {
 			log.Printf("Error adding request: %s", err.Error())
 		}
-		templating.ServeTemplate(w, "addSuccess", nil)
-
+		templateError := Templates.ExecuteTemplate(w, "addSuccess.html", struct{}{})
+		if templateError != nil {
+			log.Printf("Error executing template addSuccess.html: %s", templateError.Error())
+		}
 	}
 }
 
@@ -173,5 +177,10 @@ func (b *BaseHandler) writeAddOfficeHourMask(w http.ResponseWriter, req *http.Re
 	if len(data.Errors) != 0 {
 		w.WriteHeader(http.StatusBadRequest)
 	}
-	templating.ServeTemplate(w, "addMask", data)
+	templateError := Templates.ExecuteTemplate(w, "addMask.html", data)
+	if templateError != nil {
+		log.Printf("Error executing template addMask.html: %s", templateError.Error())
+		w.Write([]byte(fmt.Sprintf("Template konnte nicht geparst werden : %s", templateError.Error())))
+		return
+	}
 }

controllers/confirmRequestHandler.go

@@ -1,8 +1,8 @@
 package controllers
 
 import (
+	"log"
 	"net/http"
-	"officeHours/templating"
 )
 
 func (b *BaseHandler) ConfirmRequestHandler(w http.ResponseWriter, req *http.Request) {
@@ -11,16 +11,24 @@ func (b *BaseHandler) ConfirmRequestHandler(w http.ResponseWriter, req *http.Req
 
 	if err != nil {
 		w.WriteHeader(http.StatusNotFound)
-		templating.ServeTemplate(w, "requestNotFound", nil)
+		templateError := Templates.ExecuteTemplate(w, "requestNotFound.html", struct{}{})
+		if templateError != nil {
+			log.Printf("Error executing template requestNotFound.html: %s", templateError.Error())
+		}
 		return
 	}
 
 	err = b.requestRepo.Execute(request)
 	if err != nil {
 		w.WriteHeader(http.StatusInternalServerError)
-		templating.ServeTemplate(w, "executeFailure", err.Error())
+		templateError := Templates.ExecuteTemplate(w, "executeFailure.html", err.Error())
+		if templateError != nil {
+			log.Printf("Error executing template executeFailure.html: %s", templateError.Error())
+		}
 		return
 	}
-	templating.ServeTemplate(w, "executeSuccess", nil)
-
+	templateError := Templates.ExecuteTemplate(w, "executeSuccess.html", struct{}{})
+	if templateError != nil {
+		log.Printf("Error executing template executeSuccess.html: %s", templateError.Error())
+	}
 }

controllers/deleteOfficeHourHandler.go

@@ -2,15 +2,13 @@
 package controllers
 
 import (
+	"log"
 	"net/http"
 	"officeHours/models"
-	"officeHours/templating"
 	"strconv"
 )
 
 func (b *BaseHandler) DeleteOfficeHourHandler(w http.ResponseWriter, req *http.Request) {
-	// TODO: error handling here is by no means sufficient, furthermore
-	//	400 BadRequest is for technically wrong stuff (most promimently GET instead of POST)
 	if req.FormValue("id") != "" {
 		id, err := strconv.Atoi(req.FormValue("id"))
 		if err != nil {
@@ -21,7 +19,10 @@ func (b *BaseHandler) DeleteOfficeHourHandler(w http.ResponseWriter, req *http.R
 			w.WriteHeader(http.StatusBadRequest)
 		}
 		_, err = b.requestRepo.Add(officeHour, models.RequestDelete)
-		templating.ServeTemplate(w, "deleteSuccess", nil)
+		templateError := Templates.ExecuteTemplate(w, "deleteSuccess.html", struct{}{})
+		if templateError != nil {
+			log.Printf("Error executing template deleteSuccess.html: %s", templateError.Error())
+		}
 	} else {
 		officeHours, _ := b.officeHourRepo.GetAll(true)
 		timetable, slots := b.GetTimetable(officeHours)

controllers/getHandlers.go

@@ -1,11 +1,11 @@
 package controllers
 
 import (
+	"fmt"
 	"html/template"
 	"log"
 	"net/http"
 	"officeHours/models"
-	"officeHours/templating"
 	"strconv"
 )
 
@@ -32,7 +32,6 @@ func (b *BaseHandler) GetByCourseHandler(w http.ResponseWriter, req *http.Reques
 	courseid, err := strconv.Atoi(req.FormValue("veranstaltung"))
 	if err != nil {
 		b.RootHandler(w, req)
-		return
 	}
 	course, err := b.courseRepo.FindById(courseid)
 	if err != nil {
@@ -59,5 +58,10 @@ func (b *BaseHandler) writeTimetablePage(w http.ResponseWriter, req *http.Reques
 		SelectedRoom   int
 		SelectedCourse int
 	}{courses, rooms, timetable, selectedRoom, selectedCourse}
-	templating.ServeTemplate(w, "index", data)
+	templateError := Templates.ExecuteTemplate(w, "index.html", data)
+	if templateError != nil {
+		log.Printf("Error executing template index.html: %s", templateError.Error())
+		w.Write([]byte(fmt.Sprintf("Template konnte nicht geparst werden : %s", templateError.Error())))
+		return
+	}
 }

controllers/templates.go

@@ -0,0 +1,21 @@
+package controllers
+
+import (
+	"html/template"
+	"officeHours/models"
+)
+
+var Templates, TemplateError = template.Must(template.ParseFiles(
+	"templates/addFailure.html",
+	"templates/addMask.html",
+	"templates/addSuccess.html",
+	"templates/deleteSuccess.html",
+	"templates/executeFailure.html",
+	"templates/executeSuccess.html",
+	"templates/footer.html",
+	"templates/head.html",
+	"templates/index.html",
+	"templates/officeHourTable.html",
+	"templates/requestNotFound.html")).
+	New("").Funcs(template.FuncMap{"DayName": models.DayName,
+	"divide": func(i int, j int) int { return i / j }}).ParseFiles("templates/confirmationMail", "templates/td.html")

controllers/timetable.go

@@ -7,7 +7,6 @@ import (
 	"html/template"
 	"log"
 	"officeHours/models"
-	"officeHours/templating"
 )
 
 func (b *BaseHandler) GetTimetable(officeHours []models.OfficeHour) (timetable map[models.Date]map[int]models.OfficeHour, slots []int) {
@@ -86,11 +85,9 @@ func (b *BaseHandler) printTimetable(timetable map[models.Date]map[int]models.Of
 								MinuteGranularity int
 								DeleteIcons       bool
 							}{OfficeHour: current, MinuteGranularity: b.config.Date.MinuteGranularity, DeleteIcons: deleteIcons}
-							err := templating.WriteTemplate(&celldata, "td", data)
-							if err != nil {
-								err = fmt.Errorf("writing table cell failed:\n%w", err)
-								log.Println(err.Error())
-								// TODO: better error wrapping up to top-level request handler
+							templateError := Templates.ExecuteTemplate(&celldata, "td.html", data)
+							if templateError != nil {
+								log.Printf("Error executing template td.html: %s", templateError.Error())
 							}
 							tableBody += celldata.String()
 						}
@@ -123,11 +120,9 @@ func (b *BaseHandler) printTimetable(timetable map[models.Date]map[int]models.Of
 		slots[4],
 		template.HTML(tableBody),
 	}
-	err := templating.WriteTemplate(&table, "officeHourTable", tableData)
-	if err != nil {
-		err = fmt.Errorf("writing table failed:\n%w", err)
-		log.Println(err.Error())
-		// TODO: better error wrapping up to top-level request handler
+	templateError := Templates.ExecuteTemplate(&table, "officeHourTable.html", tableData)
+	if templateError != nil {
+		log.Printf("Error executing template officeHourTable.html: %s", templateError.Error())
 	}
 	return template.HTML(table.String())
 }

main.go

@@ -11,7 +11,6 @@ import (
 	"officeHours/controllers"
 	"officeHours/repositories"
 	"officeHours/sqldb"
-	"officeHours/templating"
 	"os"
 )
 
@@ -21,6 +20,10 @@ func main() {
 		log.SetOutput(logwriter)
 	}
 
+	if controllers.TemplateError != nil {
+		log.Fatalf("Error parsing templates: %s", controllers.TemplateError.Error())
+	}
+
 	configFile := flag.String(
 		"config",
 		"config/config.json",
@@ -37,16 +40,9 @@ func main() {
 		log.Fatalf("%s: %s", "Reading JSON config file into config structure", err)
 	}
 
-	// serve static files
-	staticHandler := http.FileServer(http.Dir("./static"))
-	// parse templates
-	if err = templating.InitTemplates(); err != nil {
-		log.Fatal(err.Error())
-	}
-	// database connection
 	db, err := sqldb.Connect(conf)
 	if err != nil {
-		log.Fatal(err.Error())
+		log.Fatalf(err.Error())
 	}
 	// Create repos
 	roomRepo := repositories.NewRoomRepo(db)
@@ -62,8 +58,7 @@ func main() {
 	http.HandleFunc("/confirmRequest", h.ConfirmRequestHandler)
 	http.HandleFunc("/deleteOfficeHour", h.DeleteOfficeHourHandler)
 	http.HandleFunc("/", h.RootHandler)
-	http.Handle("/static/", http.StripPrefix("/static/", staticHandler))
 
 	err = http.ListenAndServe(fmt.Sprintf("%s:%d", conf.Server.ListenAddress, conf.Server.ListenPort), nil)
-	log.Fatal(err.Error())
+	log.Println(err.Error())
 }

repositories/request.go

@@ -11,8 +11,8 @@ import (
 	"math/big"
 	"net/smtp"
 	"officeHours/config"
+	"officeHours/controllers"
 	"officeHours/models"
-	"officeHours/templating"
 )
 
 type RequestRepo struct {
@@ -118,7 +118,7 @@ func (r *RequestRepo) newSecret() (string, error) {
 	for !errors.Is(err, sql.ErrNoRows) {
 		secret = randomString(r.config.Request.SecretLength)
 		_, err = r.FindBySecret(secret)
-		if err != nil && !errors.Is(err, sql.ErrNoRows) {
+		if err != nil && errors.Is(err, sql.ErrNoRows) {
 			return "", err
 		}
 	}
@@ -131,13 +131,12 @@ func (r *RequestRepo) sendConfirmationMail(request models.Request) error {
 		Config  config.Config
 		Request models.Request
 	}{r.config, request}
-	err := templating.WriteTemplate(&message, "confirmationMail", data)
+	err := controllers.Templates.ExecuteTemplate(&message, "confirmationMail", data)
 	if err != nil {
 		err = fmt.Errorf("Error parsing confirmation Mail: %w", err)
 		log.Println(err.Error())
 		return err
 	}
-
 	switch r.config.Mailer.Type {
 	case "Stdout":
 		fmt.Println(message.String())

static/bootstrap

@@ -1 +0,0 @@
-bootstrap-5.2.1-dist/

templates/addFailure.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="de">
+  <head>
+    <title>Sprechstunde anlegen</title>
+    {{template "head.html" .}}
+  </head>
+  <body>
+    Irgendetwas ist schief gegangen. Bitte sende folgende Daten an <a href="mailto:sprechstundentool@mathebau.de">sprechstundentool@mathebau.de</a> mit einer Beschreibung, was du tun wolltest.
+    <br />
+    {{.}}
+    {{template "footer.html" .}}
+  </body>
+</html>

templates/addMask.html

@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<html lang="de">
+  <head>
+    <title>Sprechstunde anlegen</title>
+    {{template "head.html" .}}
+  </head>
+  <body>
+    <p>
+    {{range .Errors}}{{.}}<br />{{end}}
+    </p>
+    <form method="POST" action="addOfficeHour">
+      <label for="veranstaltung">Veranstaltung</label>: 
+      <select name="veranstaltung" id="veranstaltung">{{range $course := .Courses}}
+        <option value="{{$course.Id}}"{{if eq $course.Id $.SelectedCourse}} selected{{end}}>{{$course.Name}}</option>{{end}}
+      </select><br />
+      <label for="woche">Woche</label>: 
+      <select name="woche" id="woche">
+        <option value="0"{{if eq 0 $.Date.Week}} selected{{end}}>Jede</option>
+        <option value="1"{{if eq 1 $.Date.Week}} selected{{end}}>Ungerade</option>
+        <option value="2"{{if eq 2 $.Date.Week}} selected{{end}}>Gerade</option>
+      </select><br />
+      <label for="tag">Tag</label>: <select name="tag" id="tag">
+        <option value="0"{{if eq 0 $.Date.Day}} selected{{end}}>Montag</option>
+        <option value="1"{{if eq 1 $.Date.Day}} selected{{end}}>Dienstag</option>
+        <option value="2"{{if eq 2 $.Date.Day}} selected{{end}}>Mittwoch</option>
+        <option value="3"{{if eq 3 $.Date.Day}} selected{{end}}>Donnerstag</option>
+        <option value="4"{{if eq 4 $.Date.Day}} selected{{end}}>Freitag</option>
+      </select><br />
+      <label for="startzeit">Startzeit</label>: <input type="time" name="startzeit" id="startzeit" min="08:00" max="17:30" {{if gt $.Date.Hour 7}}value="{{printf "%02d" $.Date.Hour}}:{{printf "%02d" $.Date.Minute}}"{{end}} required/><br />
+      <label for="dauer">Dauer in Minuten</label>: <input name="dauer" id="dauer" type="number" min="{{.MinuteGranularity}}" max="120" step="{{.MinuteGranularity}}" value="{{.Duration}}" required/><br />
+      <label for="raum">Raum</label>: 
+      <select name="raum" id="raum">{{range $room := .Rooms}}
+        <option value="{{$room.Id}}"{{if eq $room.Id $.SelectedRoom}} selected{{end}}>{{$room.Name}}</option>{{end}}
+      </select><br />
+      <label for="raumname">Raumname (für Sonderräume)</label>: <input type="text" name="raumname" id="raumname" value="{{.Roomname}}"/><br />
+      <label for="name">Name</label>: <input name="name" id="name" type="text" size="50" value="{{.Name}}" required/><br />
+      <label for="email">Email-Adresse</label>: 
+      <input name="email" id="email" type="email" size="50" value="{{.Email}}" required/><br />
+      <label for="info">Info</label>: <input name="info" id="info" type="text" size="50" value="{{.Info}}"/><br />
+      <input type="submit">
+    </form>
+    {{if ne .Config.Tutor.MailSuffix ""}}Du musst hier eine Email-Adresse angeben, die auf „{{.Config.Tutor.MailSuffix}}“ endet.<br />{{end}}
+    Außerdem dürfen in Räumen nur begrenzt viele Sprechstunden gleichzeitig stattfinden, nämlich
+    <dl>
+      {{range $room := .Rooms}}
+      <dt>{{$room.Name}}</dt><dd>{{$room.MaxOccupy}} Sprechstunde{{if gt $room.MaxOccupy 1}}n{{end}}</dd>{{end}}
+    </dl>
+    {{template "footer.html" .}}
+  </body>
+</html>

templates/addSuccess.html

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="de">
+  <head>
+    <title>Sprechstunde anlegen</title>
+    {{template "head.html" .}}
+  </head>
+  <body>
+    Die Sprechstunde wurde angelegt. Du solltest eine Mail mit einem Aktivierungslink erhalten haben. 
+    <br />
+    {{template "footer.html" .}}
+  </body>
+</html>

templates/deleteSuccess.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="de">
+  <head>
+    <title>Sprechstunde löschen</title>
+    {{template "head.html" .}}
+  </head>
+  <body>
+    Du solltest eine Mail mit einem Bestätigungslink erhalten haben. <br />
+    Sie wurde an die Adresse geschickt, mit der die Sprechstunde angelegt wurde.
+    <br />
+    {{template "footer.html" .}}
+  </body>
+</html>

templates/executeFailure.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="de">
+  <head>
+    <title>Anfrage ausführen fehlgeschlagen</title>
+    {{template "head.html" .}}
+  </head>
+  <body>
+    Irgendetwas ist schief gegangen. Bitte sende folgende Daten an <a href="mailto:sprechstundentool@mathebau.de">sprechstundentool@mathebau.de</a> mit einer Beschreibung, was du tun wolltest.
+    <br />
+    {{.}}
+    {{template "footer.html" .}}
+  </body>
+</html>

templates/executeSuccess.html

@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html lang="de">
+  <head>
+    <title>Anfrage ausgeführt</title>
+    {{template "head.html" .}}
+  </head>
+  <body>
+    Deine Anfrage wurde ausgeführt. <br />
+    {{template "footer.html" .}}
+  </body>
+</html>

templates/footer.html

@@ -0,0 +1,6 @@
+<footer>
+  <a href="/">Startseite</a><br />
+  <a href="/addOfficeHour">Sprechstunde anlegen</a><br />
+  <a href="/deleteOfficeHour">Sprechstunde löschen</a><br />
+  Technische Fragen an <a href="mailto:sprechstundentool@mathebau.de">sprechstundentool@mathebau.de</a>
+</footer>

templates/head.html

@@ -0,0 +1,4 @@
+<meta charset="UTF-8">
+<meta name="keywords" content="Mathebau, Sprechstunde, Sprechstunden, Mathe, Mathematik, technische, Universität, Darmstadt, TU, Fachschaft">
+<meta name="description" content="Eine Übersicht der Sprechstunden, die in den offenen Arbeitsräumen der Fachschaft Mathematik, TU Darmstadt, angeboten werden">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">

templates/index.html

@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html lang="de">
+  <head> 
+    <title>Sprechstunden</title>
+    {{template "head.html" .}}
+  </head> 
+  <body> 
+    <form method="GET" action="/getByCourse">
+      <label for="veranstaltung">Veranstaltung: </label>
+      <select name="veranstaltung" id="veranstaltung" size="1" onchange="document.forms[0].submit()">
+        <option value="">Alle</option>
+        {{range $course := .Courses}}
+        <option value="{{$course.Id}}"{{if eq $course.Id $.SelectedCourse}} selected{{end}}>{{$course.Name}}</option>{{end}}
+      </select>
+      <input type="submit" value="Auswählen" />
+    </form>
+    <form method="GET" action="/getByRoom">
+      <label for="raum">Raum: </label>
+      <select name="raum" id="raum" size="1" onchange="document.forms[1].submit()">
+        <option value="">Alle</option>
+        {{range $room := .Rooms}}
+        <option value="{{$room.Id}}"{{if eq $room.Id $.SelectedRoom}} selected{{end}}>{{$room.Name}}</option>{{end}}
+      </select> 
+      <input type="submit" value="Auswählen" />
+    </form>
+    {{.Timetable}}
+    {{template "footer.html" .}}
+  </body>
+</html>

templates/requestNotFound.html

@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html lang="de">
+  <head>
+    <title>Anfrage bestätigen fehlgeschlagen</title>
+    {{template "head.html" .}}
+  </head>
+  <body>
+    <p>
+    Dieser Bestätigungscode ist nicht verfügbar. <br />
+    Bitte gib deinen Bestätigungscode hier ein. 
+    </p>
+    <form action="/confirmRequest">
+      <label for="code">Bestätigungscode</label>: <input type="text" name="code" id="code"/>
+      <input type="submit" />
+    </form>
+    {{template "footer.html" .}}
+  </body>
+</html>

templating/templates.go

@@ -1,138 +0,0 @@
-package templating
-
-import (
-	"fmt"
-	"html/template"
-	"io"
-	"log"
-	"net/http"
-	"officeHours/models"
-	"os"
-	"time"
-)
-
-// parsed templates available for execution
-var templates map[string]*template.Template = map[string]*template.Template{}
-
-// Initialise and parse templates.
-//
-// Should only be called once.
-//
-// Since this is something which may error and feels like
-// it should not be done automatically on import,
-// put it into a function.
-func InitTemplates() error {
-	const templateDir = "templating/templates/"
-	var funcs = template.FuncMap{
-		"DayName": models.DayName,
-		"divide":  func(i int, j int) int { return i / j },
-	}
-	var emptyTemplate = template.New("").Funcs(funcs)
-	var baseTemplate, err = template.ParseFiles(templateDir + "base.html")
-	if err != nil {
-		return fmt.Errorf("parsing base template failed:\n%w", err)
-	}
-	baseTemplate.Funcs(funcs)
-
-	type toCache struct {
-		filename   string
-		standalone bool
-	}
-	var toParse = map[string]toCache{
-		// full html templates
-		"addFailure":      {"addFailure.html", false},
-		"addMask":         {"addMask.html", false},
-		"addSuccess":      {"addSuccess.html", false},
-		"deleteSuccess":   {"deleteSuccess.html", false},
-		"executeFailure":  {"executeFailure.html", false},
-		"executeSuccess":  {"executeSuccess.html", false},
-		"index":           {"index.html", false},
-		"requestNotFound": {"requestNotFound.html", false},
-		// standalone templates
-		"confirmationMail": {"confirmationMail", true},
-		"officeHourTable":  {"officeHourTable.html", true},
-		"td":               {"td.html", true},
-	}
-
-	// parse templates and add to global mapping
-	for key, tmpl := range toParse {
-		if _, exists := templates[key]; exists {
-			return fmt.Errorf("template '%s' already parsed", key)
-		}
-		fullName := templateDir + tmpl.filename
-		// check that template file
-		info, err := os.Stat(fullName)
-		if err != nil {
-			return fmt.Errorf("adding template %s failed:\n%w", tmpl.filename, err)
-		}
-		if info.IsDir() {
-			return fmt.Errorf("adding template %s failed: is a directory", tmpl.filename)
-		}
-		// parse
-		var parsed *template.Template
-		if tmpl.standalone {
-			parsed, err = emptyTemplate.Clone()
-			parsed = parsed.New(tmpl.filename)
-		} else {
-			parsed, err = baseTemplate.Clone()
-		}
-		if err != nil {
-			return fmt.Errorf("cloning base template failed:\n%w", err)
-		}
-		parsed, err = parsed.ParseFiles(fullName)
-		if err != nil {
-			return fmt.Errorf("parsing template %s failed:\n%w", tmpl.filename, err)
-		}
-		templates[key] = parsed
-	}
-	return nil
-}
-
-// Execute a template and write it to the given writer.
-//
-// Parameters:
-//   - name: name of the template to execute
-//   - data: passed through to the template
-func WriteTemplate(w io.Writer, name string, data any) error {
-	tmpl, exists := templates[name]
-	if !exists {
-		return fmt.Errorf("template %s not available", name)
-	}
-	tmpl, err := tmpl.Clone()
-	if err != nil {
-		return fmt.Errorf("cloning template failed:\n%w", err)
-	}
-	err = tmpl.Execute(w, data)
-	if err != nil {
-		return fmt.Errorf("template execution failed:\n%w", err)
-	}
-	return nil
-}
-
-// Execute a template and write it to a http writer.
-//
-// Similar to WriteTemplate, but in error case this adds a corresponding
-// status code and writes an error message to the writer.
-//
-// Typically, this is the final action in handling an http request.
-//
-// Parameters:
-//   - name: name of the template to execute
-//   - data: passed through to the template
-func ServeTemplate(w http.ResponseWriter, name string, data any) {
-	// TODO: make this return an error, handle on top of every request handler
-	err := WriteTemplate(w, name, data)
-	if err != nil {
-		err = fmt.Errorf("writing template failed:\n%w", err)
-		log.Println(err.Error())
-		w.WriteHeader(http.StatusInternalServerError)
-		io.WriteString(w, `Internal Server Error.
-
-Du kannst uns helfen, indem du folgende Fehlermeldung per Mail
-an sprechstunden@mathebau.de sendest:
-
-Fehler um\n
-`+time.Now().String()+"\n"+err.Error())
-		return
-	}
-}

templating/templates/addFailure.html

@@ -1,7 +0,0 @@
-{{define "title"}}Fehler{{end}}
-
-{{define "content"}}
-Irgendetwas ist schief gegangen. Bitte sende folgende Daten an <a href="mailto:sprechstundentool@mathebau.de">sprechstundentool@mathebau.de</a> mit einer Beschreibung, was du tun wolltest.
-<br />
-{{.}}
-{{end}}

templating/templates/addMask.html

@@ -1,52 +0,0 @@
-<{{define "title"}}Sprechstunde anlegen{{end}}
-
-{{define "content"}}
-<p>
-  {{range .Errors}}{{.}}<br />{{end}}
-</p>
-<form method="POST" action="addOfficeHour">
-  <label for="veranstaltung">Veranstaltung</label>:
-  <select name="veranstaltung" id="veranstaltung">
-    {{range $course := .Courses}}
-    <option value="{{$course.Id}}"{{if eq $course.Id $.SelectedCourse}} selected{{end}}>{{$course.Name}}</option>
-    {{end}}
-  </select><br />
-  <label for="woche">Woche</label>:
-  <select name="woche" id="woche">
-    <option value="0"{{if eq 0 $.Date.Week}} selected{{end}}>Jede</option>
-    <option value="1"{{if eq 1 $.Date.Week}} selected{{end}}>Ungerade</option>
-    <option value="2"{{if eq 2 $.Date.Week}} selected{{end}}>Gerade</option>
-  </select><br />
-  <label for="tag">Tag</label>: <select name="tag" id="tag">
-    <option value="0"{{if eq 0 $.Date.Day}} selected{{end}}>Montag</option>
-    <option value="1"{{if eq 1 $.Date.Day}} selected{{end}}>Dienstag</option>
-    <option value="2"{{if eq 2 $.Date.Day}} selected{{end}}>Mittwoch</option>
-    <option value="3"{{if eq 3 $.Date.Day}} selected{{end}}>Donnerstag</option>
-    <option value="4"{{if eq 4 $.Date.Day}} selected{{end}}>Freitag</option>
-  </select><br />
-  <label for="startzeit">Startzeit</label>: <input type="time" name="startzeit" id="startzeit" min="08:00" max="17:30" {{if gt $.Date.Hour 7}}value="{{printf "%02d" $.Date.Hour}}:{{printf "%02d" $.Date.Minute}}"{{end}} required/><br />
-  <label for="dauer">Dauer in Minuten</label>: <input name="dauer" id="dauer" type="number" min="{{.MinuteGranularity}}" max="120" step="{{.MinuteGranularity}}" value="{{.Duration}}" required/><br />
-  <label for="raum">Raum</label>:
-  <select name="raum" id="raum">
-    {{range $room := .Rooms}}
-    <option value="{{$room.Id}}"{{if eq $room.Id $.SelectedRoom}} selected{{end}}>{{$room.Name}}</option>
-    {{end}}
-  </select><br />
-  <label for="raumname">Raumname (für Sonderräume)</label>: <input type="text" name="raumname" id="raumname" value="{{.Roomname}}"/><br />
-  <label for="name">Name</label>: <input name="name" id="name" type="text" size="50" value="{{.Name}}" required/><br />
-  <label for="email">Email-Adresse</label>:
-  <input name="email" id="email" type="email" size="50" value="{{.Email}}" required/><br />
-  <label for="info">Info</label>: <input name="info" id="info" type="text" size="50" value="{{.Info}}"/><br />
-  <input type="submit">
-</form>
-{{if ne .Config.Tutor.MailSuffix ""}}
-Du musst hier eine Email-Adresse angeben, die auf „{{.Config.Tutor.MailSuffix}}“ endet.<br />
-{{end}}
-Außerdem dürfen in Räumen nur begrenzt viele Sprechstunden gleichzeitig stattfinden, nämlich
-<dl>
-  {{range $room := .Rooms}}
-  <dt>{{$room.Name}}</dt>
-  <dd>{{$room.MaxOccupy}} Sprechstunde{{if gt $room.MaxOccupy 1}}n{{end}}</dd>
-  {{end}}
-</dl>
-{{end}}

templating/templates/addSuccess.html

@@ -1,5 +0,0 @@
-{{define "title"}}Sprechstunde anlegen{{end}}
-
-{{define "content"}}
-Die Sprechstunde wurde angelegt. Du solltest eine Mail mit einem Aktivierungslink erhalten haben.
-{{end}}

templating/templates/base.html

@@ -1,27 +0,0 @@
-<!DOCTYPE html>
-<html lang="de">
-<head>
-  <meta charset="UTF-8">
-  <meta name="keywords" content="Mathebau, Sprechstunde, Sprechstunden, Mathe, Mathematik, technische, Universität, Darmstadt, TU, Fachschaft">
-  <meta name="description" content="Eine Übersicht der Sprechstunden, die in den offenen Arbeitsräumen der Fachschaft Mathematik, TU Darmstadt, angeboten werden">
-  <meta name="viewport" content="width=device-width, initial-scale=1.0">
-
-  <link rel="stylesheet" href="/static/bootstrap/css/bootstrap.min.css">
-
-  <title>{{block "title" .}}Start{{end}} – Sprechstunden</title>
-</head>
-<body>
-  <div class="container">
-    {{block "content" .}}Du solltest dies nicht sehen.{{end}}
-  </div>
-
-  <footer class="container">
-    <a href="/">Startseite</a><br />
-    <a href="/addOfficeHour">Sprechstunde anlegen</a><br />
-    <a href="/deleteOfficeHour">Sprechstunde löschen</a><br />
-    Technische Fragen an <a href="mailto:sprechstundentool@mathebau.de">sprechstundentool@mathebau.de</a>
-  </footer>
-
-  <script src="/static/bootstrap/js/bootstrap.bundle.min.js"></script>
-</body>
-</html>

templating/templates/deleteSuccess.html

@@ -1,7 +0,0 @@
-{{define "title"}}Sprechstunde löschen{{end}}
-
-{{define "content"}}
-Du solltest eine Mail mit einem Bestätigungslink erhalten haben. <br />
-Sie wurde an die Adresse geschickt, mit der die Sprechstunde angelegt wurde.
-<br />
-{{end}}

templating/templates/executeFailure.html

@@ -1,7 +0,0 @@
-{{define "title"}}Anfrage ausführen fehlgeschlagen{{end}}
-
-{{define "content"}}
-Irgendetwas ist schief gegangen. Bitte sende folgende Daten an <a href="mailto:sprechstundentool@mathebau.de">sprechstundentool@mathebau.de</a> mit einer Beschreibung, was du tun wolltest.
-<br />
-{{.}}
-{{end}}

templating/templates/executeSuccess.html

@@ -1,5 +0,0 @@
-{{define "title"}}Anfrage ausgeführt{{end}}
-
-{{define "content"}}
-Deine Anfrage wurde ausgeführt.
-{{end}}

templating/templates/index.html

@@ -1,25 +0,0 @@
-{{define "title"}}Übersicht{{end}}
-
-{{define "content"}}
-<form method="GET" action="/getByCourse">
-  <label for="veranstaltung">Veranstaltung: </label>
-  <select name="veranstaltung" id="veranstaltung" size="1" onchange="document.forms[0].submit()">
-    <option value="">Alle</option>
-    {{range $course := .Courses}}
-    <option value="{{$course.Id}}"{{if eq $course.Id $.SelectedCourse}} selected{{end}}>{{$course.Name}}</option>
-    {{end}}
-  </select>
-  <input type="submit" value="Auswählen" />
-</form>
-<form method="GET" action="/getByRoom">
-  <label for="raum">Raum: </label>
-  <select name="raum" id="raum" size="1" onchange="document.forms[1].submit()">
-    <option value="">Alle</option>
-    {{range $room := .Rooms}}
-    <option value="{{$room.Id}}"{{if eq $room.Id $.SelectedRoom}} selected{{end}}>{{$room.Name}}</option>
-    {{end}}
-  </select>
-  <input type="submit" value="Auswählen" />
-</form>
-{{.Timetable}}
-{{end}}

templating/templates/requestNotFound.html

@@ -1,12 +0,0 @@
-{{define "title"}}Anfrage bestätigen fehlgeschlagen{{end}}
-
-{{define "content"}}
-<p>
-  Dieser Bestätigungscode ist nicht verfügbar. <br />
-  Bitte gib deinen Bestätigungscode hier ein.
-</p>
-<form action="/confirmRequest">
-  <label for="code">Bestätigungscode</label>: <input type="text" name="code" id="code"/>
-  <input type="submit" />
-</form>
-{{end}}